alexander Merkulov
Drop Here

alexander Merkulov

Asterisk/voip/a2billing/freepbx/kamailio expert


Svetlovodsk, Ukraine


My time is my value. So when you choosing me you can expect that job will be done in short terms and perfect. I not like to do something that not need be done, i prefer use developed components and solutions. That not mean i can't do development. I working with different programing tasks for last 26 years. yes, from 6 y.o. I live in it. So i prefer do something new&interesting; I can handle all tasks from linux administration/virtualization upto end-user web for voip. Only task i never do - graphical design part. That is not my field, better hire someone else ... morefor design. I have university degree, working with asterisk from start of this project. Have developing experience with freepbx/trixbox&a2billing. I am one of contributor of trunk. Also i can work as mysql/postgres DBA, database architect, has experience with following languages: Perl Python PHP C/C++ Javascript SQL Prolog/Lisp,Forth. In voip i can work with callweaver, asterisk, opensips, kamailio. Developed modules for freepbx, elastix, trixbox, a2billing. less

alexander Merkulov has added 5 portfolio pieces. Create an account to review them.

Work History and Feedback

  • Jun 2015

    Sync Two separate call Server Queues
    This is the second time I have used Alex and he is great to work with. He seams to work 24 hours a day and is accessible at almost all hours of the day. Whenever you give a freelance access to your servers it is concerning, Alex has been very trustworthy and great to work with. I highly recommend him.
    $110.00 earned
    Fixed Price

  • Jun 2014 - Jun 2015

    Asterisk freepbx configuration on server.
    great work fast response no issues with finished tasks.
    35 hours
    $66.67 / hr
    $2,914.44 earned

  • Apr 2015

    Convert Linode Disk image to VirtualBox
    $60.00 earned
    Fixed Price

  • Mar 2015 - Apr 2015

    Add Audio Cotent to an Asterisk Conference Bridge
    Great worker. Completed the project on time.
    $400.00 earned
    Fixed Price

  • Dec 2014

    AWS - CentOS - Asterisk phone system setup
    I would highly recommend Alex for VOIP work. He worked through my issues and got us to completion.
    $333.34 earned
    Fixed Price

  • Nov 2014 - Dec 2014

    Open Sips custom setup
    A good technician, with professional skills. Did all we asked and even more. thanks.
    $433.33 earned
    Fixed Price

  • View More (22)

alexander Merkulov has more jobs to show. Create an account to review them.


Name Score (out of 5) Time to Complete
Voice Over IP Test 3.60 Top 10% 9 mins
Amazon Web Services (AWS) Test 2.75 Above Average 20 mins
Unix Test 4.25 Top 10% 21 mins
MySQL 5.0 Test 4.10 Top 10% 27 mins
Analytical Skills Test 3.25 Above Average 40 mins
What's the difference?

Work History

92% Job Success
546 hours worked
136 jobs


Less than 30 hrs/week


Phone Number: Verified

Associated with

Agency logo
UA Prime Agency
200 hours

Search for others